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Finding the Fourth Proportional to 133,441.52, 200,184.15 and 63,282.56

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Solution

The fourth proportional to 133,441.52, 200,184.15 and 63,282.56 is: 94,934.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,441.52 : 200,184.15 = 63,282.56 : x
  2. Step 2: Convert to fraction form
    133,441.52/200,184.15 = 63,282.56/x
  3. Step 3: Cross multiply
    133,441.52x = 200,184.15 × 63,282.56
  4. Step 4: Simplify right side
    133,441.52x = 12,668,165,483.42
  5. Step 5: Solve for x
    x = 12,668,165,483.42/133,441.52
  6. Step 6: Final answer
    x = 94,934.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.